org.apache.dubbo.rpc

接口 Invocation

所有已知实现类:

RpcInvocation

public interface Invocation

Invocation. (API, Prototype, NonThreadSafe)

另请参阅:

Invoker.invoke(Invocation), RpcInvocation

方法概要

限定符和类型	方法和说明
void	addInvokedInvoker(Invoker<?> invoker) To add invoked invokers into invocation.
Map<String,Object>	copyObjectAttachments()
void	foreachAttachment(Consumer<Map.Entry<String,Object>> consumer)
Object	get(Object key)
Object[]	getArguments() get arguments.
String	getAttachment(String key) get attachment by key.
String	getAttachment(String key, String defaultValue) get attachment by key with default value.
Map<String,String>	getAttachments() get attachments.
Map<Object,Object>	getAttributes()
default String[]	getCompatibleParamSignatures() get parameter's signature, string representation of parameter types.
List<Invoker<?>>	getInvokedInvokers() Get all invoked invokers in current invocation.
Invoker<?>	getInvoker() get the invoker in current context.
String	getMethodName() get method name.
default ModuleModel	getModuleModel()
Object	getObjectAttachment(String key)
Object	getObjectAttachment(String key, Object defaultValue)
Map<String,Object>	getObjectAttachments()
default Object	getObjectAttachmentWithoutConvert(String key)
Class<?>[]	getParameterTypes() get parameter types.
String	getProtocolServiceKey()
ServiceModel	getServiceModel()
String	getServiceName() get the interface name
String	getTargetServiceUniqueName()
Object	put(Object key, Object value)
void	setAttachment(String key, Object value)
void	setAttachment(String key, String value)
void	setAttachmentIfAbsent(String key, Object value)
void	setAttachmentIfAbsent(String key, String value)
void	setObjectAttachment(String key, Object value)
void	setObjectAttachmentIfAbsent(String key, Object value)
void	setServiceModel(ServiceModel serviceModel)

方法详细资料

getTargetServiceUniqueName

String getTargetServiceUniqueName()

getProtocolServiceKey

String getProtocolServiceKey()

getMethodName

String getMethodName()

get method name.

返回:

method name.

getServiceName

String getServiceName()

get the interface name

返回:

getParameterTypes

Class<?>[] getParameterTypes()

get parameter types.

返回:

parameter types.

getCompatibleParamSignatures

default String[] getCompatibleParamSignatures()

get parameter's signature, string representation of parameter types.

返回:

parameter's signature

getArguments

Object[] getArguments()

get arguments.

返回:

arguments.

getAttachments

Map<String,String> getAttachments()

get attachments.

返回:

attachments.

getObjectAttachments

Map<String,Object> getObjectAttachments()

copyObjectAttachments

Map<String,Object> copyObjectAttachments()

foreachAttachment

void foreachAttachment(Consumer<Map.Entry<String,Object>> consumer)

setAttachment

void setAttachment(String key,
                   String value)

setAttachment

void setAttachment(String key,
                   Object value)

setObjectAttachment

void setObjectAttachment(String key,
                         Object value)

setAttachmentIfAbsent

void setAttachmentIfAbsent(String key,
                           String value)

setAttachmentIfAbsent

void setAttachmentIfAbsent(String key,
                           Object value)

setObjectAttachmentIfAbsent

void setObjectAttachmentIfAbsent(String key,
                                 Object value)

getAttachment

String getAttachment(String key)

get attachment by key.

返回:

attachment value.

getObjectAttachment

Object getObjectAttachment(String key)

getObjectAttachmentWithoutConvert

default Object getObjectAttachmentWithoutConvert(String key)

getAttachment

String getAttachment(String key,
                     String defaultValue)

get attachment by key with default value.

返回:

attachment value.

getObjectAttachment

Object getObjectAttachment(String key,
                           Object defaultValue)

getInvoker

Invoker<?> getInvoker()

get the invoker in current context.

返回:

invoker.

setServiceModel

void setServiceModel(ServiceModel serviceModel)

getServiceModel

ServiceModel getServiceModel()

getModuleModel

default ModuleModel getModuleModel()

put

Object put(Object key,
           Object value)

get

Object get(Object key)

getAttributes

Map<Object,Object> getAttributes()

addInvokedInvoker

void addInvokedInvoker(Invoker<?> invoker)

To add invoked invokers into invocation. Can be used in ClusterFilter or Filter for tracing or debugging purpose. Currently, only support in consumer side.

参数:

invoker - invoked invokers

getInvokedInvokers

List<Invoker<?>> getInvokedInvokers()

Get all invoked invokers in current invocation. NOTICE: A curtain invoker could be invoked for twice or more if retries.

返回:

invokers